<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>


<style>
    body {
        margin-left: 200px;
        background: id=#5d9ab2 url("../WechatIMG4.jpeg")no-repeat top left;
    }

    .center_div {
        border: 1px solid gray;
        margin-left: auto;
        margin-right: auto;
        width: 90%;
        background-color: #d0f0f6;
        text-align: left;
        padding: 8px;
    }
</style>


<body>
    <div class="center_div">
        <h1>Hello World!</h1>
        <p>This example contains some advanced CSS methods you may not have learned yet. But, we will explain these
            methods in a later chapter in the tutorial.</p>
    </div>
</body>

</html>